Home / 144,798.03-199,821.02-88,209.41

Finding the Fourth Proportional to 144,798.03, 199,821.02 and 88,209.41

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Solution

The fourth proportional to 144,798.03, 199,821.02 and 88,209.41 is: 121,728.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,798.03 : 199,821.02 = 88,209.41 : x
  2. Step 2: Convert to fraction form
    144,798.03/199,821.02 = 88,209.41/x
  3. Step 3: Cross multiply
    144,798.03x = 199,821.02 × 88,209.41
  4. Step 4: Simplify right side
    144,798.03x = 17,626,092,839.65
  5. Step 5: Solve for x
    x = 17,626,092,839.65/144,798.03
  6. Step 6: Final answer
    x = 121,728.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.